Illegal immigration from Mexico to the United States?
First, I would look into whether she is a U.S. Citizen by derivation.
I’m not sure from your facts,
If the father was actually born in the U.S.
Or if he was naturalized.
Assuming that does not work,
and would not be eligible for any waiver.
However,
She may be able to come into the U.S. in the future.
